Elmer Jacob Schnackenberg (August 22, 1889 – September 15, 1968) was an American lawyer, politician, and jurist from Chicago, Illinois. He served as a judge of the U.S. Seventh Circuit Court of Appeals for the last 15 years of his life, appointed by President Dwight D. Eisenhower in 1953.

Elmer Jacob Schnackenberg
Seventh Circuit Court of Appeals
Born 1889 in Indianapolis, IN
Died 1968
FJC ID: 2116
Career output and lasting influence
Opinions attributed per year · peak 34/year
Later decisions citing those opinions, per year · peak 295/year
Seventh Circuit Court of Appeals · 1954–1968
Both charts share the same year axis. Opinion counts include only opinions in our corpus attributed to this judge so far — a year at zero can mean an attribution gap, not judicial silence. Influence typically outlasts the career: citations keep climbing after the last opinion.
- Gender
- Male
- Race
- White
Prior employment
- Illinois Circuit Court, Cook CountyJudge · 1945–1954
- Private practice, Chicago, Illinois1912–1945
- IllinoisState representative · 1912–1913, 1922–1944
- ↳speaker · 1941–1944
- South Park Commissioners, Chicago, IllinoisGeneral attorney · 1925–1930
Appointments
1954–1968 · Appointed by Dwight D. Eisenhower (Republican)Term ended: Death
Education
LL.B. · 1912